<template>
	<section>
		<!--工具条 高级查询 新增-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true">
				<el-form-item>
					<el-input v-model="keyword" placeholder="请输入关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="keywordQuery">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>


    <!--
      :data="departments" - 绑定数据
      highlight-current-row - 当前行高亮
      v-loading="listLoading" - 加载框 = 盲等框
      @selection-change="selsChange" - 选中事件
    -->
		<!--列表  删除功能-->
		<el-table :data="employees" highlight-current-row v-loading="listLoading"
              @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="username" label="员工姓名" width="100" sortable>
			</el-table-column>
			<el-table-column prop="phone" label="员工电话" width="106" sortable>
			</el-table-column>
			<el-table-column prop="email" label="员工邮箱" width="120" sortable>
			</el-table-column>
			<el-table-column prop="password" label="员工密码" width="280" sortable>
			</el-table-column>
			<el-table-column prop="age" label="员工年龄" width="100" sortable>
			</el-table-column>
			<el-table-column prop="state" label="员工状态" width="100" sortable>
        <template scope="scope">
          <span v-if="scope.row.state==1" style="color: blue">启用</span>
          <span v-else-if="scope.row.state==0" style="color: red">禁用</span>
        </template>
			</el-table-column>
			<el-table-column prop="department_name.name" label="所属部门" width="100" sortable>
			</el-table-column>
			<el-table-column prop="shop_name.name" label="店铺" width="120" sortable>
			</el-table-column>
			<el-table-column label="操作">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条 批量删除和分页栏-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next"
                     @current-change="handleCurrentChange"
                     :current-page="currentPage" :page-size="pageSize" :total="totals" style="float:right;">
			</el-pagination>
		</el-col>

    <!--
      :title="title"  - 标题
      :visible.sync="saveFormVisible" - 是否显示对画框 - 默认不显示
      :close-on-click-modal="false" - 在对话框外面点击不关闭

      :model="saveForm"  -  绑定表单
      label-width="80px" -
      :rules="saveFormRules" - 表单的验证规则
      ref="saveForm" - 为当前对话框取名 - 方便验证表单
    -->
		<!--新增和添加界面-->
    <el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
      <el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
        <el-form-item label="员工姓名" prop="username">
          <el-input v-model="saveForm.username" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工电话" prop="phone">
          <el-input v-model="saveForm.phone" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工邮箱" prop="email">
          <el-input v-model="saveForm.email" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工密码" prop="password">
          <el-input v-model="saveForm.password" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工年龄" prop="age">
          <el-input v-model="saveForm.age" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工状态">
          <el-radio-group v-model="saveForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="所属部门" prop="department_id">
         <!-- <el-select v-model="saveForm.department_id" clearable placeholder="请选择">-->
            <el-select v-model="saveForm.department_id" clearable placeholder="请选择">
              <el-option
                  v-for="item in departments"
                  :label="item.name"
                  :value="item.id">
              </el-option>
            </el-select>
        </el-form-item>

        <el-form-item label="菜单">
          <el-select v-model="saveForm.role_id" clearable placeholder="请选择">
            <el-option
                v-for="item in roles"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.id }}</span>
            </el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="店铺" prop="shop_id">
         <!-- <el-input v-model="saveForm.shop_id" auto-complete="off"></el-input>-->
          <el-select v-model="saveForm.shop_id" clearable placeholder="请选择">
            <el-option
                v-for="item in shops"
                :label="item.name"
                :value="item.id">
            </el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="saveFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="saveSubmit" :loading="saveLoading">提交</el-button>
      </div>
    </el-dialog>
  </section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getEmployeeListPage, removeEmployee, batchRemoveEmployee, editEmployee, addEmployee } from '../../api/api';

	export default {
		data() {
			return {
			  //1.数据列表相关模型数据
        employees: [], //显示分页列表数据
        listLoading: false, //关闭加载框

        //2.分页数据
        totals:0, // 总数量 -- 计算分页栏
        currentPage:1, //当前页
        pageSize:3, //当前页分页数据

        //3.高级查询数据
        keyword:'', //高级查询 -- 关键字

        //4.批量删除
        sels: [],//列表选中列

        //5.添加或修改
        title:'', //标题
				saveFormVisible: false,//新增或修改界面是否显示
				saveLoading: false,
				saveFormRules: {
          username: [
            { required: true, message: '请输入员工姓名', trigger: 'blur' }
          ],
          phone: [
            { required: true, message: '请输入员工电话', trigger: 'blur' }
          ]
				},

				//6.编辑界面数据 ：建议字符串用''，id用null
				saveForm: {
          id:null,
          username: '',
          phone: '',
          email: '',
          password: '',
          age: null,
          state: null,
          department_id : null,
          shop_id:null,
          role_id:null
				},

        //7.所有部门
        departments:[],

        //8.所有店铺
        shops:[],

        //9.菜单
        roles:[]


			}
		},
		methods: {
      //1.获取用户列表
      getEmployees() {
        let para = {
          "currentPage": this.currentPage, //当前页
          "pageSize": this.pageSize, //分页数据
          "keyword": this.keyword //高级查询 -- 关键字
        };
        //开启加载框
        this.listLoading = true;
        this.$http.post("/employee",para).then(res => {
          //关闭加载框
          this.listLoading = false;
          //显示分页数据
          this.employees = res.data.data;
          //计算总数量
          this.totals = res.data.totals
        }).catch(res =>{
          this.$message.error("网络繁忙,请稍后再试");
        })
      },

      //2.点击某一页触发的方法
      handleCurrentChange(val) {
        //当前页
        this.currentPage = val;
        //调用方法，重新刷新数据
        this.getEmployees();
      },

      //3.高级查询方法
      keywordQuery(){
        //将页面重置到第一页
        this.currentPage = 1;
        //重新加载数据
        this.getEmployees();
      },

      //4.删除功能
      //index 索引  row 行对象 -- 数据
      handleDel: function (index, row) {
        this.$confirm('确认删除该记录吗?', '提示', { //确认框
          type: 'warning'
        }).then(() => { //点击确认时
          //开启加载框
          this.listLoading = true;
         this.$http.delete("/employee/"+row.id).then(res => {
           //关闭加载框
           this.listLoading = false;
           //如果成功
           if (res.data.success){
             this.$message.success("删除成功");
             //对当前页的处理 -- 算出总页数
             let totalPage = Math.ceil(this.totals/this.pageSize);
             //如果当前页是最后一页并且是最后一个数据并且不是第一页
             if (this.pageSize == totalPage && (this.totals-1)%this.pageSize==0 && this.currentPage !=1){
               //到当前页上一页
               this.currentPage = this.currentPage-1;
             }
             //再次调用方法，重新加载数据
             this.getEmployees();
             //否则
           }else {
              this.$message.error("网络繁忙,请稍后重试【500】");
           }
          }).catch(res =>{
           this.$message.error("网络繁忙,请稍后重试【400,404】");
         })
        }).catch(() => { //点击取消的时
        });
      },

      //5.选项改变时触发
      selsChange: function (sels) {
        this.sels = sels;
      },

      //6.批量删除
      batchRemove: function () {
        var ids = this.sels.map(item => item.id)
        this.$confirm('确认删除选中记录吗？', '提示', {
          type: 'warning'
        }).then(() => { //点击确认的时候
          //开启加载框
          this.listLoading = true;
         this.$http.patch("/employee",ids).then(res => {
            //关闭加载框
            this.listLoading = false;
            if (res.data.success){ //成功
              //弹出成功消息
              this.$message.success("批量删除成功");
              //重置到第一页
              this.currentPage = 1;
              //重新调用方法
              this.getEmployees();
            }else {
              this.$message.error("网络繁忙,请稍后再试【500】");
            }
          }).catch(res =>{
           this.$message.error("网络繁忙,请稍后再试【400,404】");
         })
        }).catch(() => { //点击取消的时候
        });
      },

      //7.显示编辑界面
      handleEdit: function (index, row) {
        this.title = "编辑";
        //回显数据：避免以前的数据发生改变
        this.saveForm = Object.assign({}, row);
        this.getDepartments();
        this.getRoles();
        this.getShops();
        this.saveFormVisible = true;
      },

      //8.显示新增界面
      handleAdd: function () {
        this.title = "新增";
        this.saveForm = {
          id:null,
          username: '',
          phone: '',
          email: '',
          password: '',
          age: null,
          state: 1,
          department_id : null,
          shop_id:null,
          role_id:null
        };
        this.getDepartments();
        this.getRoles();
        this.getShops();
        //关闭加载框
        this.saveFormVisible = true;
      },

      //9.新增或者修改
      saveSubmit: function () {
        //所有的对话框中 的 名称为saveForm的对话框  验证上面的表单项验证通过就返回true
        this.$refs.saveForm.validate((valid) => { //表单验证
          if (valid) { //表单验证通过
            this.$confirm('确认提交吗？', '提示', {}).then(() => {
              //开启加载框
              this.saveLoading = true;
              let para = Object.assign({}, this.saveForm);
              this.$http.put("/employee",para).then(res => {
                //关闭加载框
                this.saveLoading = false;
                //关闭对话框
                this.saveFormVisible = false;
                if (res.data.success){ //成功
                  //弹出成功消息
                  this.$message.success("操作成功");
                  //重新获得数据
                  this.getEmployees();
                }else {
                  this.$message.error("网络繁忙,请稍后重试【500】");
                }
              }).catch(res =>{
                this.$message.error("网络繁忙,请稍后重试【400,404】");
              })
            });
          }
        });
      },

      //10.查询所有部门
      getDepartments(){
        this.$http.get("/department").then(res=>{
          this.departments = res.data;
        })
      },

      //11.查询所有店铺
      getShops(){
        this.$http.get("/shop").then(res=>{
          this.shops = res.data;
        })
      },

      //12.菜单
      getRoles(){
        this.$http.get("/role").then(res=>{
          this.roles = res.data;
        })
      }



    },
		mounted() {
			this.getEmployees();
		}
	}

</script>

<style scoped>

</style>